16252051 has 4 divisors (see below), whose sum is σ = 17208072. Its totient is φ = 15296032.

The previous prime is 16252043. The next prime is 16252069. The reversal of 16252051 is 15025261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15025261 = 107 ⋅140423.

It is a cyclic number.

It is not a de Polignac number, because 16252051 - 2³ = 16252043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16252751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477985 + ... + 478018.

It is an arithmetic number, because the mean of its divisors is an integer number (4302018).

Almost surely, 2^16252051 is an apocalyptic number.

16252051 is a deficient number, since it is larger than the sum of its proper divisors (956021).

16252051 is an equidigital number, since it uses as much as digits as its factorization.

16252051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956020.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 16252051 is about 4031.3832613633. The cubic root of 16252051 is about 253.3005068654.

The spelling of 16252051 in words is "sixteen million, two hundred fifty-two thousand, fifty-one".